发明名称 |
WRITE SET BOUNDARY MANAGEMENT FOR HETEROGENEOUS STORAGE CONTROLLERS IN SUPPORT OF ASYNCHRONOUS UPDATE OF SECONDARY STORAGE |
摘要 |
A data storage system including at least one storage controller having a first color policy and operative to store data onto a first data storage unit at a primary site as part of a current color of the primary site, at least one storage controller having a second color policy and operative to store data onto a second data storage unit at the primary site as part of the current color, and a color control node operative to provide each of the controllers with new color information while maintaining the integrity of dependent writes across color boundaries.
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申请公布号 |
US2011138138(A1) |
申请公布日期 |
2011.06.09 |
申请号 |
US20050596153 |
申请日期 |
2005.04.25 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
BEN-DOR SHIRA;BUTTERWORTH HARRY;KREDI AMIR;NISSAN-MESSING ORIT;WOLMAN ADAM;ZLOTNICK AVIAD |
分类号 |
G06F12/16;G06F11/20 |
主分类号 |
G06F12/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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